/* $OpenBSD: rsa.h,v 1.62 2023/04/18 08:47:28 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #ifndef HEADER_RSA_H #define HEADER_RSA_H #include #include #ifndef OPENSSL_NO_BIO #include #endif #include #include #include #ifdef OPENSSL_NO_RSA #error RSA is disabled. #endif #ifdef __cplusplus extern "C" { #endif struct rsa_pss_params_st { X509_ALGOR *hashAlgorithm; X509_ALGOR *maskGenAlgorithm; ASN1_INTEGER *saltLength; ASN1_INTEGER *trailerField; /* Hash algorithm decoded from maskGenAlgorithm. */ X509_ALGOR *maskHash; } /* RSA_PSS_PARAMS */; typedef struct rsa_oaep_params_st { X509_ALGOR *hashFunc; X509_ALGOR *maskGenFunc; X509_ALGOR *pSourceFunc; /* Hash algorithm decoded from maskGenFunc. */ X509_ALGOR *maskHash; } RSA_OAEP_PARAMS; #ifndef OPENSSL_RSA_MAX_MODULUS_BITS # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 #endif #ifndef OPENSSL_RSA_SMALL_MODULUS_BITS # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 #endif #ifndef OPENSSL_RSA_MAX_PUBEXP_BITS # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 /* exponent limit enforced for "large" modulus only */ #endif #define RSA_3 0x3L #define RSA_F4 0x10001L /* Don't check pub/private match. */ #define RSA_METHOD_FLAG_NO_CHECK 0x0001 #define RSA_FLAG_CACHE_PUBLIC 0x0002 #define RSA_FLAG_CACHE_PRIVATE 0x0004 #define RSA_FLAG_BLINDING 0x0008 #define RSA_FLAG_THREAD_SAFE 0x0010 /* * This flag means the private key operations will be handled by rsa_mod_exp * and that they do not depend on the private key components being present: * for example a key stored in external hardware. Without this flag bn_mod_exp * gets called when private key components are absent. */ #define RSA_FLAG_EXT_PKEY 0x0020 /* * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions. */ #define RSA_FLAG_SIGN_VER 0x0040 /* * The built-in RSA implementation uses blinding by default, but other engines * might not need it. */ #define RSA_FLAG_NO_BLINDING 0x0080 /* Salt length matches digest */ #define RSA_PSS_SALTLEN_DIGEST -1 /* Verify only: auto detect salt length */ #define RSA_PSS_SALTLEN_AUTO -2 /* Set salt length to maximum possible */ #define RSA_PSS_SALTLEN_MAX -3 #define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_RSA_PADDING, pad, NULL) #define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) #define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) #define EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(ctx, len) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) #define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, 0, plen) #define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) #define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) #define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) #define EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) #define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)(md)) #define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)(pmd)) #define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)(pmd)) #define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)(l)) #define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)(l)) #define EVP_PKEY_CTX_set_rsa_pss_keygen_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, \ EVP_PKEY_OP_KEYGEN, EVP_PKEY_CTRL_MD, 0, (void *)(md)) #define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) #define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) #define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) #define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) #define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5) #define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6) #define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7) #define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8) #define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9) #define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10) #define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11) #define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12) #define RSA_PKCS1_PADDING 1 #define RSA_SSLV23_PADDING 2 #define RSA_NO_PADDING 3 #define RSA_PKCS1_OAEP_PADDING 4 /* Leave this for now as rust-openssl and erlang expose it. */ #define RSA_X931_PADDING 5 /* EVP_PKEY_ only */ #define RSA_PKCS1_PSS_PADDING 6 #define RSA_PKCS1_PADDING_SIZE 11 #define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) #define RSA_get_app_data(s) RSA_get_ex_data(s,0) RSA *RSA_new(void); RSA *RSA_new_method(ENGINE *engine); int RSA_bits(const RSA *rsa); int RSA_size(const RSA *rsa); /* * Wrapped in OPENSSL_NO_DEPRECATED in 0.9.8. Still used for libressl bindings * in rust-openssl. */ RSA *RSA_generate_key(int bits, unsigned long e, void (*callback)(int, int, void *), void *cb_arg); /* New version */ int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); int RSA_check_key(const RSA *); /* next 4 return -1 on error */ int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); void RSA_free(RSA *r); /* "up" the RSA object's reference count */ int RSA_up_ref(RSA *r); int RSA_flags(const RSA *r); void RSA_set_default_method(const RSA_METHOD *meth); const RSA_METHOD *RSA_get_default_method(void); const RSA_METHOD *RSA_get_method(const RSA *rsa); int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); const RSA_METHOD *RSA_PKCS1_OpenSSL(void); const RSA_METHOD *RSA_PKCS1_SSLeay(void); const RSA_METHOD *RSA_null_method(void); int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2); RSA *d2i_RSAPublicKey(RSA **a, const unsigned char **in, long len); int i2d_RSAPublicKey(const RSA *a, unsigned char **out); extern const ASN1_ITEM RSAPublicKey_it; RSA *d2i_RSAPrivateKey(RSA **a, const unsigned char **in, long len); int i2d_RSAPrivateKey(const RSA *a, unsigned char **out); extern const ASN1_ITEM RSAPrivateKey_it; RSA_PSS_PARAMS *RSA_PSS_PARAMS_new(void); void RSA_PSS_PARAMS_free(RSA_PSS_PARAMS *a); RSA_PSS_PARAMS *d2i_RSA_PSS_PARAMS(RSA_PSS_PARAMS **a, const unsigned char **in, long len); int i2d_RSA_PSS_PARAMS(RSA_PSS_PARAMS *a, unsigned char **out); extern const ASN1_ITEM RSA_PSS_PARAMS_it; RSA_OAEP_PARAMS *RSA_OAEP_PARAMS_new(void); void RSA_OAEP_PARAMS_free(RSA_OAEP_PARAMS *a); RSA_OAEP_PARAMS *d2i_RSA_OAEP_PARAMS(RSA_OAEP_PARAMS **a, const unsigned char **in, long len); int i2d_RSA_OAEP_PARAMS(RSA_OAEP_PARAMS *a, unsigned char **out); extern const ASN1_ITEM RSA_OAEP_PARAMS_it; int RSA_print_fp(FILE *fp, const RSA *r, int offset); #ifndef OPENSSL_NO_BIO int RSA_print(BIO *bp, const RSA *r, int offset); #endif /* The following 2 functions sign and verify a X509_SIG ASN1 object * inside PKCS#1 padded RSA encryption */ int RSA_sign(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, RSA *rsa); int RSA_verify(int type, const unsigned char *m, unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); /* The following 2 function sign and verify a ASN1_OCTET_STRING * object inside PKCS#1 padded RSA encryption */ int RSA_sign_ASN1_OCTET_STRING(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, RSA *rsa); int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigbuf, unsigned int siglen, RSA *rsa); int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); void RSA_blinding_off(RSA *rsa); BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, const unsigned char *f, int fl); int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, const unsigned char *f, int fl, int rsa_len); int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, const unsigned char *f, int fl); int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, const unsigned char *f, int fl, int rsa_len); int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, long seedlen, const EVP_MD *dgst); int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, const unsigned char *f, int fl, const unsigned char *p, int pl); int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, const unsigned char *f, int fl, int rsa_len, const unsigned char *p, int pl); int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, const unsigned char *from, int flen, const unsigned char *param, int plen, const EVP_MD *md, const EVP_MD *mgf1md); int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, const unsigned char *from, int flen, int num, const unsigned char *param, int plen, const EVP_MD *md, const EVP_MD *mgf1md); int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f, int fl); int RSA_padding_check_none(unsigned char *to, int tlen, const unsigned char *f, int fl, int rsa_len); /* Remove in next major bump. */ #if !defined(LIBRESSL_NEXT_API) || defined(LIBRESSL_INTERNAL) int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f, int fl); int RSA_padding_check_X931(unsigned char *to, int tlen, const unsigned char *f, int fl, int rsa_len); int RSA_X931_hash_id(int nid); #endif int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, const EVP_MD *Hash, const unsigned char *EM, int sLen); int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, const unsigned char *mHash, const EVP_MD *Hash, int sLen); int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, const EVP_MD *Hash, const EVP_MD *mgf1Hash, const unsigned char *EM, int sLen); int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, const unsigned char *mHash, const EVP_MD *Hash, const EVP_MD *mgf1Hash, int sLen); int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); int RSA_set_ex_data(RSA *r, int idx, void *arg); void *RSA_get_ex_data(const RSA *r, int idx); int RSA_security_bits(const RSA *rsa); void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d); int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d); void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, const BIGNUM **iqmp); int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp); void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q); int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q); const BIGNUM *RSA_get0_n(const RSA *r); const BIGNUM *RSA_get0_e(const RSA *r); const BIGNUM *RSA_get0_d(const RSA *r); const BIGNUM *RSA_get0_p(const RSA *r); const BIGNUM *RSA_get0_q(const RSA *r); const BIGNUM *RSA_get0_dmp1(const RSA *r); const BIGNUM *RSA_get0_dmq1(const RSA *r); const BIGNUM *RSA_get0_iqmp(const RSA *r); const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r); void RSA_clear_flags(RSA *r, int flags); int RSA_test_flags(const RSA *r, int flags); void RSA_set_flags(RSA *r, int flags); RSA *RSAPublicKey_dup(RSA *rsa); RSA *RSAPrivateKey_dup(RSA *rsa); /* If this flag is set the RSA method is FIPS compliant and can be used * in FIPS mode. This is set in the validated module method. If an * application sets this flag in its own methods it is its responsibility * to ensure the result is compliant. */ #define RSA_FLAG_FIPS_METHOD 0x0400 /* If this flag is set the operations normally disabled in FIPS mode are * permitted it is then the applications responsibility to ensure that the * usage is compliant. */ #define RSA_FLAG_NON_FIPS_ALLOW 0x0400 /* Application has decided PRNG is good enough to generate a key: don't * check. */ #define RSA_FLAG_CHECKED 0x0800 RSA_METHOD *RSA_meth_new(const char *name, int flags); void RSA_meth_free(RSA_METHOD *meth); RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth); int RSA_meth_set1_name(RSA_METHOD *meth, const char *name); int RSA_meth_set_priv_enc(RSA_METHOD *meth, int (*priv_enc)(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); int RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); int (*RSA_meth_get_finish(const RSA_METHOD *meth))(RSA *rsa); int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish)(RSA *rsa)); int RSA_meth_set_pub_enc(RSA_METHOD *meth, int (*pub_enc)(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); int RSA_meth_set_pub_dec(RSA_METHOD *meth, int (*pub_dec)(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); int RSA_meth_set_mod_exp(RSA_METHOD *meth, int (*mod_exp)(BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx)); int RSA_meth_set_bn_mod_exp(RSA_METHOD *meth, int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)); int RSA_meth_set_init(RSA_METHOD *meth, int (*init)(RSA *rsa)); int RSA_meth_set_keygen(RSA_METHOD *meth, int (*keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb)); int RSA_meth_set_flags(RSA_METHOD *meth, int flags); int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data); const char *RSA_meth_get0_name(const RSA_METHOD *); int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding); int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))(BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx); int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); int (*RSA_meth_get_init(const RSA_METHOD *meth))(RSA *rsa); int (*RSA_meth_get_keygen(const RSA_METHOD *meth))(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); int RSA_meth_get_flags(const RSA_METHOD *meth); void *RSA_meth_get0_app_data(const RSA_METHOD *meth); int (*RSA_meth_get_sign(const RSA_METHOD *meth))(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, const RSA *rsa); int RSA_meth_set_sign(RSA_METHOD *rsa, int (*sign)(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, const RSA *rsa)); int (*RSA_meth_get_verify(const RSA_METHOD *meth))(int dtype, const unsigned char *m, unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, const RSA *rsa); int RSA_meth_set_verify(RSA_METHOD *rsa, int (*verify)(int dtype, const unsigned char *m, unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, const RSA *rsa)); void ERR_load_RSA_strings(void); /* Error codes for the RSA functions. */ /* Function codes. */ #define RSA_F_CHECK_PADDING_MD 140 #define RSA_F_DO_RSA_PRINT 146 #define RSA_F_INT_RSA_VERIFY 145 #define RSA_F_MEMORY_LOCK 100 #define RSA_F_OLD_RSA_PRIV_DECODE 147 #define RSA_F_PKEY_RSA_CTRL 143 #define RSA_F_PKEY_RSA_CTRL_STR 144 #define RSA_F_PKEY_RSA_SIGN 142 #define RSA_F_PKEY_RSA_VERIFY 154 #define RSA_F_PKEY_RSA_VERIFYRECOVER 141 #define RSA_F_RSA_BUILTIN_KEYGEN 129 #define RSA_F_RSA_CHECK_KEY 123 #define RSA_F_RSA_EAY_MOD_EXP 157 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 #define RSA_F_RSA_GENERATE_KEY 105 #define RSA_F_RSA_GENERATE_KEY_EX 155 #define RSA_F_RSA_ITEM_VERIFY 156 #define RSA_F_RSA_MEMORY_LOCK 130 #define RSA_F_RSA_NEW_METHOD 106 #define RSA_F_RSA_NULL 124 #define RSA_F_RSA_NULL_MOD_EXP 131 #define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 #define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 #define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 #define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 #define RSA_F_RSA_PADDING_ADD_NONE 107 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 148 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 #define RSA_F_RSA_PADDING_ADD_X931 127 #define RSA_F_RSA_PADDING_CHECK_NONE 111 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 #define RSA_F_RSA_PADDING_CHECK_X931 128 #define RSA_F_RSA_PRINT 115 #define RSA_F_RSA_PRINT_FP 116 #define RSA_F_RSA_PRIVATE_DECRYPT 150 #define RSA_F_RSA_PRIVATE_ENCRYPT 151 #define RSA_F_RSA_PRIV_DECODE 137 #define RSA_F_RSA_PRIV_ENCODE 138 #define RSA_F_RSA_PUBLIC_DECRYPT 152 #define RSA_F_RSA_PUBLIC_ENCRYPT 153 #define RSA_F_RSA_PUB_DECODE 139 #define RSA_F_RSA_SETUP_BLINDING 136 #define RSA_F_RSA_SIGN 117 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 #define RSA_F_RSA_VERIFY 119 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 #define RSA_F_RSA_VERIFY_PKCS1_PSS 126 #define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 149 /* Reason codes. */ #define RSA_R_ALGORITHM_MISMATCH 100 #define RSA_R_BAD_E_VALUE 101 #define RSA_R_BAD_FIXED_HEADER_DECRYPT 102 #define RSA_R_BAD_PAD_BYTE_COUNT 103 #define RSA_R_BAD_SIGNATURE 104 #define RSA_R_BLOCK_TYPE_IS_NOT_01 106 #define RSA_R_BLOCK_TYPE_IS_NOT_02 107 #define RSA_R_DATA_GREATER_THAN_MOD_LEN 108 #define RSA_R_DATA_TOO_LARGE 109 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110 #define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132 #define RSA_R_DATA_TOO_SMALL 111 #define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122 #define RSA_R_DIGEST_DOES_NOT_MATCH 158 #define RSA_R_DIGEST_NOT_ALLOWED 145 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 #define RSA_R_FIRST_OCTET_INVALID 133 #define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144 #define RSA_R_INVALID_DIGEST 157 #define RSA_R_INVALID_DIGEST_LENGTH 143 #define RSA_R_INVALID_HEADER 137 #define RSA_R_INVALID_KEYBITS 145 #define RSA_R_INVALID_LABEL 160 #define RSA_R_INVALID_MESSAGE_LENGTH 131 #define RSA_R_INVALID_MGF1_MD 156 #define RSA_R_INVALID_OAEP_PARAMETERS 161 #define RSA_R_INVALID_PADDING 138 #define RSA_R_INVALID_PADDING_MODE 141 #define RSA_R_INVALID_PSS_PARAMETERS 149 #define RSA_R_INVALID_PSS_SALTLEN 146 #define RSA_R_INVALID_SALT_LENGTH 150 #define RSA_R_INVALID_TRAILER 139 #define RSA_R_INVALID_X931_DIGEST 142 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 #define RSA_R_KEY_SIZE_TOO_SMALL 120 #define RSA_R_LAST_OCTET_INVALID 134 #define RSA_R_MODULUS_TOO_LARGE 105 #define RSA_R_MGF1_DIGEST_NOT_ALLOWED 152 #define RSA_R_NON_FIPS_RSA_METHOD 157 #define RSA_R_NO_PUBLIC_EXPONENT 140 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 #define RSA_R_OAEP_DECODING_ERROR 121 #define RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE 158 #define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148 #define RSA_R_PADDING_CHECK_FAILED 114 #define RSA_R_PSS_SALTLEN_TOO_SMALL 164 #define RSA_R_P_NOT_PRIME 128 #define RSA_R_Q_NOT_PRIME 129 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130 #define RSA_R_SLEN_CHECK_FAILED 136 #define RSA_R_SLEN_RECOVERY_FAILED 135 #define RSA_R_SSLV3_ROLLBACK_ATTACK 115 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116 #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 #define RSA_R_UNKNOWN_DIGEST 166 #define RSA_R_UNKNOWN_MASK_DIGEST 151 #define RSA_R_UNKNOWN_PADDING_TYPE 118 #define RSA_R_UNKNOWN_PSS_DIGEST 152 #define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162 #define RSA_R_UNSUPPORTED_LABEL_SOURCE 163 #define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153 #define RSA_R_UNSUPPORTED_MASK_PARAMETER 154 #define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155 #define RSA_R_VALUE_MISSING 147 #define RSA_R_WRONG_SIGNATURE_LENGTH 119 #ifdef __cplusplus } #endif #endif